217224720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 809472000

約数和(自身を除く): 592247280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 67, 72, 76, 79, 80, 90, 95, 108, 114, 120, 134, 135, 144, 152, 158, 171, 180, 190, 201, 216, 228, 237, 240, 268, 270, 285, 304, 316, 335, 342, 360, 380, 395, 402, 432, 456, 474, 513, 536, 540, 570, 603, 632, 670, 684, 711, 720, 760, 790, 804, 855, 912, 948, 1005, 1026, 1072, 1080, 1140, 1185, 1206, 1264, 1273, 1340, 1368, 1422, 1501, 1520, 1580, 1608, 1710, 1809, 1896, 2010, 2052, 2133, 2160, 2280, 2370, 2412, 2546, 2565, 2680, 2736, 2844, 3002, 3015, 3160, 3216, 3420, 3555, 3618, 3792, 3819, 4020, 4104, 4266, 4503, 4560, 4740, 4824, 5092, 5130, 5293, 5360, 5688, 6004, 6030, 6320, 6365, 6840, 7110, 7236, 7505, 7638, 8040, 8208, 8532, 9006, 9045, 9480, 9648, 10184, 10260, 10586, 10665, 11376, 11457, 12008, 12060, 12730, 13509, 13680, 14220, 14472, 15010, 15276, 15879, 16080, 17064, 18012, 18090, 18960, 19095, 20368, 20520, 21172, 21330, 22515, 22914, 24016, 24120, 25460, 26465, 27018, 28440, 28944, 30020, 30552, 31758, 34128, 34371, 36024, 36180, 38190, 40527, 41040, 42344, 42660, 45030, 45828, 47637, 48240, 50920, 52930, 54036, 56880, 57285, 60040, 61104, 63516, 67545, 68742, 72048, 72360, 76380, 79395, 81054, 84688, 85320, 90060, 91656, 95274, 100567, 101840, 105860, 108072, 114570, 120080, 127032, 135090, 137484, 142911, 144720, 152760, 158790, 162108, 170640, 171855, 180120, 183312, 190548, 201134, 202635, 211720, 216144, 229140, 238185, 254064, 270180, 274968, 285822, 301701, 305520, 317580, 324216, 343710, 360240, 381096, 402268, 405270, 423440, 458280, 476370, 502835, 540360, 549936, 571644, 603402, 635160, 648432, 687420, 714555, 762192, 804536, 810540, 905103, 916560, 952740, 1005670, 1080720, 1143288, 1206804, 1270320, 1374840, 1429110, 1508505, 1609072, 1621080, 1810206, 1905480, 2011340, 2286576, 2413608, 2715309, 2749680, 2858220, 3017010, 3242160, 3620412, 3810960, 4022680, 4525515, 4827216, 5430618, 5716440, 6034020, 7240824, 8045360, 9051030, 10861236, 11432880, 12068040, 13576545, 14481648, 18102060, 21722472, 24136080, 27153090, 36204120, 43444944, 54306180, 72408240, 108612360, 217224720]

約数ペア:

[(1, 217224720), (2, 108612360), (3, 72408240), (4, 54306180), (5, 43444944), (6, 36204120), (8, 27153090), (9, 24136080), (10, 21722472), (12, 18102060), (15, 14481648), (16, 13576545), (18, 12068040), (19, 11432880), (20, 10861236), (24, 9051030), (27, 8045360), (30, 7240824), (36, 6034020), (38, 5716440), (40, 5430618), (45, 4827216), (48, 4525515), (54, 4022680), (57, 3810960), (60, 3620412), (67, 3242160), (72, 3017010), (76, 2858220), (79, 2749680), (80, 2715309), (90, 2413608), (95, 2286576), (108, 2011340), (114, 1905480), (120, 1810206), (134, 1621080), (135, 1609072), (144, 1508505), (152, 1429110), (158, 1374840), (171, 1270320), (180, 1206804), (190, 1143288), (201, 1080720), (216, 1005670), (228, 952740), (237, 916560), (240, 905103), (268, 810540), (270, 804536), (285, 762192), (304, 714555), (316, 687420), (335, 648432), (342, 635160), (360, 603402), (380, 571644), (395, 549936), (402, 540360), (432, 502835), (456, 476370), (474, 458280), (513, 423440), (536, 405270), (540, 402268), (570, 381096), (603, 360240), (632, 343710), (670, 324216), (684, 317580), (711, 305520), (720, 301701), (760, 285822), (790, 274968), (804, 270180), (855, 254064), (912, 238185), (948, 229140), (1005, 216144), (1026, 211720), (1072, 202635), (1080, 201134), (1140, 190548), (1185, 183312), (1206, 180120), (1264, 171855), (1273, 170640), (1340, 162108), (1368, 158790), (1422, 152760), (1501, 144720), (1520, 142911), (1580, 137484), (1608, 135090), (1710, 127032), (1809, 120080), (1896, 114570), (2010, 108072), (2052, 105860), (2133, 101840), (2160, 100567), (2280, 95274), (2370, 91656), (2412, 90060), (2546, 85320), (2565, 84688), (2680, 81054), (2736, 79395), (2844, 76380), (3002, 72360), (3015, 72048), (3160, 68742), (3216, 67545), (3420, 63516), (3555, 61104), (3618, 60040), (3792, 57285), (3819, 56880), (4020, 54036), (4104, 52930), (4266, 50920), (4503, 48240), (4560, 47637), (4740, 45828), (4824, 45030), (5092, 42660), (5130, 42344), (5293, 41040), (5360, 40527), (5688, 38190), (6004, 36180), (6030, 36024), (6320, 34371), (6365, 34128), (6840, 31758), (7110, 30552), (7236, 30020), (7505, 28944), (7638, 28440), (8040, 27018), (8208, 26465), (8532, 25460), (9006, 24120), (9045, 24016), (9480, 22914), (9648, 22515), (10184, 21330), (10260, 21172), (10586, 20520), (10665, 20368), (11376, 19095), (11457, 18960), (12008, 18090), (12060, 18012), (12730, 17064), (13509, 16080), (13680, 15879), (14220, 15276), (14472, 15010)]